248333839

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 280806912

約数和(自身を除く): 32473073

約数列:

[1, 13, 31, 107, 169, 403, 443, 1391, 3317, 5239, 5759, 13733, 18083, 43121, 47401, 74867, 178529, 560573, 616213, 1469431, 2320877, 8010769, 19102603, 248333839]

約数ペア:

[(1, 248333839), (13, 19102603), (31, 8010769), (107, 2320877), (169, 1469431), (403, 616213), (443, 560573), (1391, 178529), (3317, 74867), (5239, 47401), (5759, 43121), (13733, 18083)]